12709795

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 18942336

約数和(自身を除く): 6232541

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 521, 595, 697, 1435, 2605, 3485, 3647, 4879, 8857, 18235, 21361, 24395, 44285, 61999, 106805, 149527, 309995, 363137, 747635, 1815685, 2541959, 12709795]

約数ペア:

[(1, 12709795), (5, 2541959), (7, 1815685), (17, 747635), (35, 363137), (41, 309995), (85, 149527), (119, 106805), (205, 61999), (287, 44285), (521, 24395), (595, 21361), (697, 18235), (1435, 8857), (2605, 4879), (3485, 3647)]